# uncompyle6 version 3.2.3
# Python bytecode 3.6 (3379)
# Decompiled from: Python 3.6.8 |Anaconda custom (64-bit)| (default, Feb 21 2019, 18:30:04) [MSC v.1916 64 bit (AMD64)]
# Embedded file name: site-packages\sqlalchemy\connectors\zxJDBC.py
import sys
from . import Connector


class ZxJDBCConnector(Connector):
    driver = "zxjdbc"
    supports_sane_rowcount = False
    supports_sane_multi_rowcount = False
    supports_unicode_binds = True
    supports_unicode_statements = sys.version > "2.5.0+"
    description_encoding = None
    default_paramstyle = "qmark"
    jdbc_db_name = None
    jdbc_driver_name = None

    @classmethod
    def dbapi(cls):
        from com.ziclix.python.sql import zxJDBC

        return zxJDBC

    def _driver_kwargs(self):
        """Return kw arg dict to be sent to connect()."""
        return {}

    def _create_jdbc_url(self, url):
        """Create a JDBC url from a :class:`~sqlalchemy.engine.url.URL`"""
        return "jdbc:%s://%s%s/%s" % (
            self.jdbc_db_name,
            url.host,
            url.port is not None and ":%s" % url.port or "",
            url.database,
        )

    def create_connect_args(self, url):
        opts = self._driver_kwargs()
        opts.update(url.query)
        return [
            [
                self._create_jdbc_url(url),
                url.username,
                url.password,
                self.jdbc_driver_name,
            ],
            opts,
        ]

    def is_disconnect(self, e, connection, cursor):
        if not isinstance(e, self.dbapi.ProgrammingError):
            return False
        else:
            e = str(e)
            return "connection is closed" in e or "cursor is closed" in e

    def _get_server_version_info(self, connection):
        raise NotImplementedError()
